A distinctive feature of the Electric Blue Jack Dempsey is loyalty to one partner throughout life. These specimens were isolated and raised to maturity, at which time they were bred. Make sure the pair isn’t bothering the fish in the aquarium. These extend from the top of the head to the eyes and are positioned between the eyes. When the fry reached about a quarter-inch in length, I could distinguish the opaque electric blues from their brown blue-gene siblings. Blue Gene Jack Dempsey. This is natural genetic mutation. The Dempsey fish are egg layers. The species has got Rocio name by the name of its describer’s wife; in Spanish “rocio” means “dew” and indicates the presence of sparklet-spots in the fish coloring.Specific name of the fish “octofasciata” comes from Latin words “octo” (eight) and “fascia” (a belt or a stripe) and it is translated as “eight-striped”.In fact the fish has definitely more than eight stripes on its body. The other part of the scientific name (octofasciata, the name of the individual freshwater fish). They started showing their color as early as about a half-inch in length. The situation was much like what happens today with the blood red parrot. I let this group grow for a few months until they were sexable. These fish are comfortable with their species. They should be larger and have a peaceful/non-aggressive temperament, like community fish. We’ll call these “blue-gene” fish as opposed to visibly blue fish, also called “electric blue.” Both wild-type or “normal” Dempseys with no blue genes and “blue-gene” Dempseys with one normal gene and one blue gene are normally colored. I was nervous about introducing them, but the powder blue jack dempsey has never shown any type of aggression towards the angelfish. Jan 1, 2014 - Jack Dempsey fish. Gold Jack Dempsey that carry the Electric Blue Gene do not exhibit the coloration of the Electric Blue and the Platinum Jack Dempsey, but they are an important part of our breeding program that helps to strengthen our lines. My JD looks just like this beauty. We are preparing an article on the recent controversies and DNA studies of the blue Jack Dempsey to appear in a future issue of TFH. It is covered with dazzling blue spangles all over its body. The genus name (Rocio) was named after the discoverer’s wife. Descubre la mejor forma de comprar online. Usually, nothing happens. Females always have fewer spots than the male. Entrá y conocé nuestras increíbles ofertas y promociones. When they are juveniles, they get along well with other South American Cichlids. The blue Jack Dempsey slowly acquired a legendary status, and speculations started to flow. A new breed of the Jack Dempsey fish has been discovered that has a genetic mutation that causes it to be a much brighter shade of blue, leading to the new Jack’s distinction as the Electric Blue Jack. Mendel is credited with discovering genetics. After much patience and trial-and-error, my breeding attempts to create my own strain of gorgeous electric blue Jack Dempseys finally brought rewards. Supposedly comes from the Latin words “octo” (meaning eight) and “fascia” (meaning stripe or belt). Males become much brighter and their turquoise flecks become more vibrant. The colors develop slowly, taking a year or more to appear. But an Electric Blue can be closer to $20. It was at a small fish exhibition in Uruguay, and a young pair was shown in a 25-gallon tank. Se recomienda que el Jack Dempsey cíclidos se proporciona con un montón de lugares para esconderse. Their colors change when they age. It is an exceptionally brilliant fish that would make a beautiful addition to any suitable tank. Convict Cichlid – Complete Care & Tank Guide, Jaguar Cichlid (Parachromis managuensis) – Complete Species Guide. It starts with the breeding season. Descubrí la mejor forma de comprar online. The eggs take three-six days to hatch. As an Amazon Associate I earn from qualifying purchases.My posts contain affiliate links. They will often claim a cave first and be very aggressive to other tank mates that swim near its home. The bright blue Jack Dempsey is the result of a genetic mutation. The electric blue Jack Dempsey is one of the most recent and spectacular genetic mutations to come into the tropical fish hobby. Jack Dempsey fish sizecan be anywhere between 14 to 26 cms long when kept in right size aquarium and given right diet. Inside, I placed a PVC cave that I weighed down with rocks so it would maintain a stable position. The Internet is great for acronyms and this variety is often referred to online as the EBJD — Electric Blue Jack Dempsey. Restock 15-20% of the water every two weeks. Have a clean, flat surface for the fish to spawn and lay their eggs on. When both groups were comparable in size, I put them all together in a 180-gallon tank. Frozen Food. Is there something missing from this article, or do you have a question? I plan on getting a electric blue to put in with my Jack … I also kept my eye on the darker blue-gene Dempseys because the females usually take on a darker color in their breeding dress and have vertical barring on their sides. It should have no nitrite or ammonia, so make sure to do regular water changes to prevent buildup. Rocio in Spanish means ‘morning dew’. Visibly blue fry are weaker than normal-colored fry, whether blue-gene or pure normal, so the blue fry must be isolated as quickly as possible from their stronger, normal-colored siblings. Encontrá Jack Dempsey Blue Pez en Capital Federal en MercadoLibre.com.ar! See more ideas about jack dempsey fish, fish, cichlids. William Harrison "Jack" Dempsey (June 24, 1895 – May 31, 1983), nicknamed Kid Blackie, … Just like there are color variations of many other animals. -Enough that Jack Dempsey…..you know the electric blues live rather short lives, right?-Well the standard 8 to 10 years is able to get boring.. I’m good with a shorter span for a far more interesting and enjoyable fish.-This is precisely why I decided to go with the electric blue Acara, smaller, but also pretty. His name is Randy Sorenson, and he lived not too far from me in the San Diego area. When they develop into juveniles, you can feed them the same food you give your adults. (previously Cichlasoma octofasciatum) is considered to be one of the most beautiful freshwater aquarium fish.The adult displays a magnificent blue coloration, and is definitely one of the 'bluest' freshwater fish in the hobby. This cichlid has robust facial features and is an aggressive fish. Acuamanus. To begin my quest to reproduce the electric blue Jack Dempsey, I had to first procure some fish that carried the blue gene. There is a popular blue variety of this species that is known simply as the very good looking electric blue Jack Dempsey. It did not appear that I had any female electric blue Dempseys in the mix, but I had to be sure I found a definite female blue-gene in the group. The Jack Dempsey (Rocio octofasciata) is a species of cichlid fish that is native to freshwater habitats from southern Mexico to Honduras, but also introduced elsewhere. They look after their offspring well. CICHLASOMA BLUE JACK DEMPSEY. Entrá y conocé nuestras increíbles ofertas y promociones. Scientific name: Believed to be a form or hybrid of Rocio octofasciata (Regan, 1903), formerly "Cichlasoma" cf. The very first thing that will appeal to you upon sighting the Jack Dempsey fish is its striking pearlescent coloration.It is very attractive, and full of colors; the skin is dark purple-grey and has iridescent scales of blue gold and green spread all over the body, the fins inclusive. That’s why its so popular in home aquariums. Try not to have too many. It is an exceptionally brilliant fish that would make a beautiful addition to any suitable tank. It’s like the original fish. When you do the water changes, make sure to use a gravel cleaner. The reason that Electric Blue Jack Dempsey’s are so hard to breed is because they are a mutation of the species. ContentedFish.com is a participant in the Amazon Services LLC Associates Program. Here is how an Electric Blue jack Dempsey fish looks like. Behavior: During the breeding season, the behavior, colorations, and attitudes of the fish change. Electric Blue Jack Dempsey is a rare and exotic freshwater fish that comes from South America. These fish will thrive if fed a carefully chosen and varied diet. Saved by Cyndi Blankenbaker. They’re a freshwater fish, but very adaptable. Click on each picture to see a bigger picture. Second, is how many Jack Dempsey Cichlids you are planning to keep? The blue specks on her gills and jaw become brighter. Their diet is omnivorous. Avoid if you are a beginner, they are an excellent choice. Milled Seafood. The recommended temperature range is 72–86 °F, (22–30 °C), with the best water temperature being 73-76 °F, (23-26 °C). From 1919 to 1926, (7 years), he reigned as the World Heavyweight Champion! It is vivid pale blue with mottled black markings. The electric blues also began to school separately from the blue-genes, which allowed me to divide the groups easily and place them in separate 30-gallon tanks. ©2020 TFH Magazine, a Central Garden & Pet Company. But they make up for it with their unique ‘spots’ and sparkling scales in a variety of colors. The aquarium may be too small to hold them all. Choose a big goldfish and a ‘common’ one, not a ‘fancy’ one. We are a group of aquarium enthusiast working to preserve and improve the natural mutations of jack demosey Your Jack Dempsey fish will grow between 10-15 inches, with females growing a little shorter. I was impatient, however, and thought it would be better to get some juvenile blue-genes from a different bloodline. The Electric Blue Jack Dempsey cichlid Rocio octofasciata cf. However, as often occurs with hybrids, there are individuals that display various skull shapes among siblings, and some may feature irregular scales. We use cookies on this site to optimize site functionality and give you the best possible experience. The parents were very attentive to the eggs and the hundreds of larvae. It has such a reputation, after all, it was named after a boxer. A female has blue markings across the whole cheek. Image by Michael Watson from Flickr Jack Dempsey Habitat and Tank Conditions. It has a base color of electric blue to gray, and displays many iridescent blue and green spots, giving this fish a spectacular look. Electric Blue Jack Dempsey require an aquarium of at least 55 gallons and should be provided with multiple places where they can find shelter (driftwood, rock structures (especially caves), and dense vegetation). Learn how your comment data is processed. Entre y conozca nuestras increíbles ofertas y promociones. #1 When the fry hatch, the parents split the jobs. Save my name, email, and website in this browser for the next time I comment. The Electric Blue Jack Dempsey (Rocio octofasciata "Electric Blue"), also known as the Powder Blue Jack Dempsey, is an almost unbelievably bright blue color variant of its species. The electric blue Jack Dempsey is one of the most recent and spectacular genetic mutations to come into the tropical fish hobby. They work best with other fish in groups. He was from the US, and he wasn’t just any boxer. (It’s essential you don’t have plants near they could accidentally dig up!). Six is a good starter. The Person Behind the Name – The human Jack Dempsey was a famous boxer. Hi William. I placed them in the tank and the Red Devil lived up to his name.. The Electric Blue Jack Dempsey should be kept in an aquarium of fifty gallons, or more. I have a Powder Blue Jack Dempsey with Angelfish in the same tank, and they all get along perfect. This is my young male EBJD, which is currently in my community tank with more peaceful fish. Descubrí la mejor forma de comprar online. Other Jack Dempseys Cichlids. However, you can now find established populations in Australia and Thailand, where they’re known as Mexican blue frontosa.. If you buy through a link on my posts, I may earn an affiliate commission. Descubrí la mejor forma de comprar online. In fact, this variety is less aggressive and slightly smaller. Blue Jack Dempsey Marcelo Casacuberta with photographs by the author: I remember my first acquaintance with the hottest novelty in the South American fish trade: the blue Jack Dempsey. Jack Dempseys are native to Central America, Guatemala, Honduras, North America, and Yucatan. This usually takes another four days. I knew a spawning was imminent when the female’s egglaying ovipositor tube was extended and she began cleaning the inside of the PVC cave with her mouth. 5 Facts About Jack Dempsey Fish. In the wild, they eat crustaceans, other fish, insects, worms, and plant matter. A male has blue spots directly back from the eyes, and no spots near their mouth. This includes turbulent rivers, canals, lakes and marshy areas. This is a color variation. The Blue Jack Dempsey (BJD), or Electric Blue Jack Dempsey, is now being seen more often in the pet trade. They’re not listed on the IUCN Red List, so they’re not threatened. The clutch size depends on the female. Breeding Electric Blue Jack Dempsey Cichlids is a little more difficult than breeding most other kinds of Cichlids. However, they become intolerant of these fish when they age. Jack Dempseys are easy to breed, but a few problems can arise. However, this seemingly rough and ready fish has a secret. Origins. They are one of the easiest cichlids to get to spawn but as pairs they can become territorial, intolerant, and biters. It is an exceptionally brilliant fish that would make a beautiful addition to any suitable tank. They have been bred to have vibrant and wildly colorful. I now had to closely study their behavior and find a mixed blue-gene/electric blue pair. Ellos afirman a menudo una cueva primero y ser muy agresivo con otros compañeros de acuario que nadan cerca de su casa. The pair has had a few more successful spawnings since then. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Jack Dempsey (1895-1983) was an American heavyweight boxer, world champion for much of the 1920s and a cultural icon of the time, thus his name was apparently used for R. octofasciatadue to its ‘strong facial features’ and pugnacious nature. starting at $25.00. Encontrá Jack Blue Dempsey - Libros en MercadoLibre.com.ar! Encuentra Blue Jack Dempsey en MercadoLibre.com.mx! They’re looked after by the parents until they can move by themselves and become free swimming. These non-American populations arose from escapees (intentional or … The seller was already producing a nice strain of electric blue Jack Dempseys from his efforts. Taken w/ my Iphone The namesake of the fish was a famous boxer. The terminology can be a bit confusing, so please refer to the table on the following page to help you keep things straight. You’re likely to get more couples. When the breeding starts, it can be a risky time for other fish in the tank. These aren’t the most colorful freshwater fish, though they are some of the more colorful central american cichlids. However, its beautiful colors, ease of breeding, and maintenance. He is known for having won the title of Heavyweight Boxing Champion of the World in 1919. The Electric Blue Jack Dempsey variety is known to be less aggressive nature compared to standard Jack Dempsey fish. Matt Clarke on the enigmatic Blue Jack Dempsey, now called Rocio octofasciata. Despite the reputation for aggressiveness, they aren’t the most out of all the cichlids. The female will lay 500-800 eggs on carefully cleaned rocks. Kissing Fish. Let me know if this helps. They form a nuclear family. It is not a separate species (although initially given the name Rocio octofasciata), but a colour variation. They should be a staple in the diet of your fish. But with vibrant blue for its skin color, smaller, and less aggressive. Females are not too difficult to spot because they are usually smaller and have more-rounded fins. They don’t have any of the spots or sparkly scales Jack Dempsey fish are known for. Breeding: The Electric Blue Jack Dempsey Cichlid has been bred in captivity. This is the same species as the regular Jack Dempsey. Freshwater Tropical Fish Articles | TFH Magazine, http://www.tfhdigital.com/tfh/200811/#pg77, It's Electric: Sciaenochromis fryeri | Tropical Fish Hobbyist Magazine, The Electric Blue Ram | Tropical Fish Hobbyist Magazine. Electric Blue Jack Dempsey Features. Powder Blue Jack Dempsey Cichlids, also known as the Electric Blue Jack Dempsey (EBJD), are very beautiful and will make an awesome addition to your tank! As the saying goes, “If at first you don’t succeed, try, try again!”, [Despite prevalent thought that the blues might be hybrids, it seems clear now that they are not. The breeder found that while mating two blue Dempseys could produce all blue fry, they were very frail and practically impossible to raise, so he mated the blue fish to regular Jack Dempseys. Each fish is different and may respond better to different types of food. octofasciatum.The species was renamed in a revision by Schmitter-Soto in 2007. The smaller the tank, the more fish, the more the Jack Dempsey fish will feel cramped. Soon, the brilliant iridescent blue color began to shine through on the electric blues. The first spawn, however, was not fertile. #2 The female can lay up to 800 eggs. These are peaceful fish, and they eat nearly the same food Jack Dempseys do. If she shows signs of being overwhelmed, step in. The ideal ones are Anubias or the Java Fern. One of the most popular tropical aquarium cichlids, the Jack Dempsey is named for its similarity, both in facial appearance and aggressive behavior, to the legendary boxer. Their dark black skin makes it stand out more. The plants should be hardy as the Jack Dempsey will burrow around and attack them. When you first buy them, they’re quite shy, awkward, and afraid of their new surroundings. You’ll find Jack Dempsey fish in the wild living in a range of slow-moving freshwaters. The situation was much like what happens today with the blood red parrot. The Electric Blue Jack Dempsey online. With plants, you need tough, hardy ones that either grows on the bottom or are floating. If you do this, it has even been known to increase their lifespan. Contactenos via email a = ((( IFOREVER86@hotmail.com ))) También conocido por el nombre de Nandopsis Octofasciatus azul este híbrido saltó a la fama en argentina, de la mano del Uruguayo Héctor Luzardo, como consecuencia de una mutación genética. You can use them as live food for other fish. Gold Jack Dempsey. Blue Gene Jack Dempseys do not exhibit the coloration of the Electric Blue and the Platinum Jack Dempsey, but they are an important part of our breeding program that helps to strengthen our lines. The Electric Blue Jack Dempsey is an intensely colorful and extremely hardy Cichlid native to still and slow moving bogs, lakes, ponds and swamps in Central America. The Blue Jack Dempsey I had got along fine with several different fishes, including Corys, Plecos and even guppies. A bright blue variant normally referred to as ‘electric blue Jack Dempsey’ or simply ‘EBJD’ is of unclear origin but it appears to be an ornamental strain fixed from a natural mutation. Oferta hasta jueves 12-11-2020 sudamericanos jack dempsey 3€ heros rotkeil peq. Its common name refers to its aggressive nature and strong facial features, likened to that of the famous 1920s boxer Jack Dempsey. Prepare it by thawing. The EBJD is known to … They are smaller in the wild than they are in the home aquarium. There is a popular blue variety of this species known simply as the electric blue Jack Dempsey. Venta al publico y por mayor de Jack Dempsey Blue como asi tambien otros ciclidos. The pH: 6-7; the water hardness, 9-20 dGH. Before its current name, the first was known as Cichlasoma, Archocentrus, and Heros. It is a very attractive show type fish. This leaves the female to concentrate on the remaining hatchlings. Any live plants kept with Jack Dempsey should be thick-leafed, or naturally well-rooted into rock/driftwood as the Jack Dempsey will attempt to re-arrange the habitat. They were soon guarding a huge swarm of free-swimming fry. When breeding, these colors will intensify. If you don’t, place a divider in the tank. Standard breeds will usually cost around five to 10 bucks. The male fertilizes the eggs after. They can be live or frozen depending on what you can get. Markings and Colors: The males are brighter in color and patterns than females. Also in canals with sandy or muddy bottoms, and waters with warm and murky swamp areas. Midas Cichlids. Putting those two together, you get “eight striped.”. There is also a blue variant of this fish which commonly known as the blue Jack Dempsey or electric blue Jack Dempsey.
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